<a href="{$user['url']}"><img class="u_name GUID" width="64" src="{avatar $user['avatar'] b}" alt="{$user['user_name']}" uid="{$user['uid']}"/></a>
<a href="{$user['url']}" class="u_name GUID" uid="{$user['uid']}">{$user['user_name']}</a>